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Renesas Electronics Corporation

Overview

Description

MC-COM is a communication board for serial communication with Renesas MCUs. It can be connected to various CPU boards equipped with RA or RX microcontrollers. Since the communication signals are electrically isolated, motor control evaluation and debugging can be performed safely.

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Support Communities

  1. MC-COM Software

    Hello. I want to make a motor driver. I print my own cards. At the same time, I want to make your MC_COM card and produce all of them. How can I access the software file of this card? How can I run it? TRANSLATE with x English Arabic ...

    Feb 21, 2025
  2. DA16200 BUG: no response after AT+CLRDPMSLPEXT command

    I am testing the DPM sleep/wakeup functionality with the DA16200 devkit (v8.0), controlled by an external host MCU via SPI. The command AT+CLRDPMSLPEXT works (it keeps the device awake), but it does not return "OK" as stated in the UM-WI-003.

    Oct 4, 2023
  3. IICA Master-to-Slave Communication 4 (data - restart condition - address) on RL78G12 R5F1026A

    ... VEML6040.   A. This is init funciton waveform for VEML6040. B. This is written and read command for VEML6040.   C. Below is right communication through other MCU.compare with right one and wrong one. It different between B and C. Here we can saw the right one is the same as ...

    Nov 1, 2018
View All Results from Support Communities (76)

Knowledge Base

  1. Why is the timer a double-byte structure?

    Since the term "double-byte structure" has two meanings: "8-bit prescaler + 8-bit timer", or "timer + latch", both will be explained here. <8-bit Prescaler + 8-bit Timer> Formerly, an 8-bit MCU had 8-bit peripheral functions, but our 8-bit MCU comes with a built-in "8 ...

    Mar 1, 2005
  2. E1/E20 emulator: error message appears and connection fails

    The following are possible causes of this problem. The wire connection between the E1/E20 emulator and the target MCU is either incorrect or is not set up according to the recommended circuit specification.Please refer to the E1/E20 Additional Document for Users Manual issued for the ...

    Jun 17, 2011
  3. When is RA6W1 ready to communicate with the host after waking from DPM sleep?

    ... INIT:WAKEUP,UC for unicast packet or +INIT:WAKEUP,EXT for external wakeup) to the host MCU. The host should then respond with the AT+MCUWUDONE command to indicate that it is fully awake and prepared to receive data. Upon receiving AT+MCUWUDONE, the RA6W1 resumes communication and starts sending ...

    Dec 10, 2025
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